USB Rechargeable Electronic Whistle Emergency Whistle for Referee Coaches and Teachers

USB Rechargeable Electronic Whistle, Emergency Whistle for Referee Coaches Teachers, for Outdoor Sports Games Camp, English Description:

Compared to traditional whistles, electronic whistles can prevent mouth . Simply press the button, and it produces a loud and clear sound. This saves effort and prevents saliva splashing among users. Perfect for referee coaches, PE teachers, marine, outdoor camping, sports competitions, traffic guides, pet training, and self-emergency situations.

The electronic whistle has 3 different tones to meet different needs. All tones are high-volume, providing 120-150 dB of power.

Our moutess whistle is made of high-quality ABS material, which is very sturdy and does not release any harmful substances.

It is easy to attract attention and charges directly via USB, making it very convenient and cost-effective. The USB-charged electronic whistle can keep blowing for 4 hours, and saves on battery purchasing costs. It also has an LED lighting function that can help illuminate in dark environments.

Easy to use. It features a comfortable ergonomic design and a removable lanyard for convenience.

[Carrying] Equipped with a long hand whistle, it can easily be ced with backpacks, sailboats, camping gear, life jackets, and kayaks. For quick use in emergencies, you can attach the whistle to your neck, shoulder straps, belt, backpack, or put it in your pocket.

Package List:

1x Whistle

1x USB Cable

1x Lanyard